[PDF] Top 20 A graph-spectral approach to shape-from-shading
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A graph-spectral approach to shape-from-shading
... For ten years, he was a Researcher in the fields of high-energy nuclear physics and pattern recognition at the Rutherford-Appleton Laboratory (now the Central Research Laboratory of the Research Councils), Cheshire, U.K. ... See full document
15
3D Reconstruction using Interactive Shape from Shading
... simultaneously from different points of view (Stereo) or over a period of time ...on shading information, while multiple image techniques tend to use corresponding points and the parameters of the camera ... See full document
5
Shape-from-Shading for Oblique Lighting with Accuracy Enhancement by Light Direction Optimization
... Some shape er- rors, generated when converting the three-dimensional data to that on the two-dimensional grid, are noticeable in the synthetic ...images. Shading images of 50 × 50 to 96 × 96 pix- els were ... See full document
10
Terrain analysis using radar shape-from-shading
... of shape-from-shading to radar imagery has also attracted considerable ...models from SAR images using an exhaustive parameter search ...derived from radar SFS ...A ... See full document
20
Integration of shading and texture cues in the perception of solid shape
... information from one or more "strong" cues completely overrides the information from another "weaker" ...both shape-from-shading and disparate ... See full document
240
Shape estimation using polarization and shading from two views
... the shape index ...differs from previous shape recovery techni- ques in the following respects: Most importantly, our method is the first polarization-based technique to apply a global reflectance ... See full document
17
New constraints on data-closeness and needle map consistency for shape-from-shading
... of shape from shading, we briefly summarize the variational approach of Horn and Brooks ...needle-map from an ...variational approach to SFS and other schemes from the ... See full document
19
Object recognition using shape-from-shading
... correctly from intensity ...to shape- from-shading for the case when the light source and viewing directions are ...for shape- from-shading [26], [27], [25] in which the ... See full document
9
A Shape from Shading Approach for the Reconstruction of Polyhedral Objects using Genetic Algorithm
... object shape and structure from 2D image(s) is the fundamental and most widely stud- ied problem in Computer ...shapes from 2D im- ages are called shape - from - X techniques, where X ... See full document
8
Automatic Correction of the Adverse Effects of Light on Fruit Surfaces Using the Shape-from-Shading Method
... In this study, we propose a method for correcting the adverse effects produced by the curvature of fruit objects in images acquired by cameras in machine vision systems. The areas near the edge are darker in acquired ... See full document
7
Numerical shape-from-shading revisited
... for shape and its gradient, effectively avoid- ing local ...quadratic shape representation for robust infer- ence of the global ...of shape-from- shading [6] provided a comprehensive ... See full document
12
Shape-from-shading using the heat equation
... draw from the literature is that the problem of surface height recovery is usually posed as one of path-based ...Our approach is as follows. From the field of surface normals, we compute the surface ... See full document
16
High Map Shape Estimation from Gray Real Images based on Integrability Condition and Fourier Descriptor
... Abstract- Shape is one of the most important features in Content Based Image ...Map Shape (HMS) is important for applications like robot navigation and human computer ...interaction. ... See full document
9
Graph Spectral Domain Watermarking for Unstructured Data from Sensor Networks
... The graph spectral theory is an important aspect of the graph theory, which is related with the eigenvalues and ...the graph spectral decomposition. The main goal of the spectral ... See full document
6
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... The FEMA P-695 report presents a methodology for the rational quantification of seismic performance factors for use in seismic design. Despite the fact that the methodology is comprehensive and covers a wide range of ... See full document
19
From Participant to Planner: A Longitudinal Approach to Youth Leadership Development
... education approach allowed participants to brainstorm, plan, and test out their ideas for taking environmental action where they ...summit approach gave participants valuable skills to solve real problems, ... See full document
8
Graph Reduction with Spectral and Cut Guarantees
... There are two main ways to simplify graphs. First, one may reduce the number of edges—a technique commonly referred to as graph sparsification. In a series of works, it has been shown that it is possible to find ... See full document
42
Shape Simplification Through Graph Sparsification
... Herein, we present a unified view of resistance sparsification through sam- pling. In addition, we exploit such a sampling for retaining edges (both in trian- gulations and alpha spaces) that are key to the preservation ... See full document
11
Gabor Based Face Recognition Using EBGM and PCA
... first approach we use feature based algorithm called as EBGM (Elastic bunch graph ...second approach we use the statistical based algorithm called as PCA (Principal component ... See full document
5
Taxonomy Learning to Improve Overall Associative Strength among Concept-A Graph Based Approach
... The main draw back of the single linkage method is that clusters are not very similar. The complete linkage method is that outliers have a high influence on the clustering process. We choose the average linkage ... See full document
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